General

  • Target

    fbd66979ce7f2ce360555a590aa834283bf80e21343f8633e54e088f3f27db1c

  • Size

    747KB

  • Sample

    240309-av1mzaaf68

  • MD5

    50a43b87a6cfe2bbd5c65c946d09dabd

  • SHA1

    8523f9311baecc47062458abecf7e3aad643fe2b

  • SHA256

    fbd66979ce7f2ce360555a590aa834283bf80e21343f8633e54e088f3f27db1c

  • SHA512

    ae2afe6d328870f1608bef44ab30788fd4289f8f3bf6aa8980660932837533683bdc9307ad009bc78d2dfc7d6f72340ff5b54d968a67e95b9246c09caa72d1f3

  • SSDEEP

    12288:tEQoS9qhvQWCdG6HfwSoZnUVJFnbiM1OyAjk2SW4ZDb5RzIfu24NAXiSk0:t2P2GIoZnUrxvOyAQ2SWK/HeMSV

Malware Config

Targets

    • Target

      fbd66979ce7f2ce360555a590aa834283bf80e21343f8633e54e088f3f27db1c

    • Size

      747KB

    • MD5

      50a43b87a6cfe2bbd5c65c946d09dabd

    • SHA1

      8523f9311baecc47062458abecf7e3aad643fe2b

    • SHA256

      fbd66979ce7f2ce360555a590aa834283bf80e21343f8633e54e088f3f27db1c

    • SHA512

      ae2afe6d328870f1608bef44ab30788fd4289f8f3bf6aa8980660932837533683bdc9307ad009bc78d2dfc7d6f72340ff5b54d968a67e95b9246c09caa72d1f3

    • SSDEEP

      12288:tEQoS9qhvQWCdG6HfwSoZnUVJFnbiM1OyAjk2SW4ZDb5RzIfu24NAXiSk0:t2P2GIoZnUrxvOyAQ2SWK/HeMSV

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks